603420373 has 4 divisors (see below), whose sum is σ = 635179360. Its totient is φ = 571661388.

The previous prime is 603420361. The next prime is 603420397. The reversal of 603420373 is 373024306.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 603420373 - 2²⁵ = 569865941 is a prime.

It is a super-2 number, since 2×603420373² = 728232293102918258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603420173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15879465 + ... + 15879502.

It is an arithmetic number, because the mean of its divisors is an integer number (158794840).

Almost surely, 2^603420373 is an apocalyptic number.

It is an amenable number.

603420373 is a deficient number, since it is larger than the sum of its proper divisors (31758987).

603420373 is a wasteful number, since it uses less digits than its factorization.

603420373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31758986.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 603420373 is about 24564.6162803330. The cubic root of 603420373 is about 845.0323262962.

Adding to 603420373 its reverse (373024306), we get a palindrome (976444679).

The spelling of 603420373 in words is "six hundred three million, four hundred twenty thousand, three hundred seventy-three".